1.【化】砜
1.a compound containing the sulphonyl group in which sulphur is attached to two carbon atoms
1.The invention discloses a novel thioether- or sulphone-containing dianhydride, as well as a preparation method and a usage thereof.
本发明公开了一种新型含硫醚或砜二酐及其制备方法和用途。
2.Determination of Sulphonated Polyether-Sulphone by Nonaqueous Conductometric Titration
非水电导滴定法测定磺化聚醚砜
3.Synthesis of 2 - Chlorobenzothiazole Using Sulphone Chloride as Chlorinating Agent
以氯化亚砜作氯化剂合成2-氯代苯并噻唑